Respuesta :

Answer:

LCM = 40

Step-by-step explanation:

3/8 x 5 = 15/40

4/5 x 8 = 32/40

Answer:

1 7/40

Step-by-step explanation:

3/8+4/5

LCM of denominator=40

{(3*5)+(4*8)}/40

(15+32)/40

47/40

1 7/40